引用本文:孔金生,万百五.一类双线性Hammerstein模型的集成辨识方法[J].控制理论与应用,2000,17(2):277~280.[点击复制]
KONG Jin-sheng,WAN Bai-wu.Integrated Identification Method for a Class of Bilinear Hammerstein Model[J].Control Theory and Technology,2000,17(2):277~280.[点击复制]
一类双线性Hammerstein模型的集成辨识方法
Integrated Identification Method for a Class of Bilinear Hammerstein Model
摘要点击 1683  全文点击 832  投稿时间:1998-06-15  修订日期:1999-03-15
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DOI编号  10.7641/j.issn.1000-8152.2000.2.028
  2000,17(2):277-280
中文关键词  双线性Hammerstein模型  集成辨识  非线性增益
英文关键词  bilinear Hammerstein model  integrated identification  nonlinear gain
基金项目  国家自然科学基金(69674003)资助项目.
作者单位
孔金生 郑州工业大学 电子与信息学院, 郑州 450002 
万百五 西安交通大学 系统工程研究所, 西安 710049 
中文摘要
      对于一类静态非线性增益具有原点对称特性的双线性Hammerstein模型, 提出了一种稳态与动态辨识相结合的集成辨识方法. 该方法利用稳态信息获取稳态模型的强一致性估计, 并通过稳态模型获得非线性增益的估计, 再利用动态信息辨识获取双线性Hammeristein模型的双线性系统未知参数的一致性估计. 仿真结果表明了该方法的有效性和实用性.
英文摘要
      In this paper,for a class of bilinear Hammerstein model which has characteristic of static nonlinear gain zero point symmetry,an integrated identification method combined steady state with dynamic identification is introduced. The strong consistemt estimates of steady state model are obtained by using steady state data. The estimates of nonlinear gain are obtained by using steady state model. The consistent estimates of the bilinear unknown parameter of the bilinear Hammerstein model are obtained. The efficiency and applicability of this estimate technique is demonstrated by simulation results.